Analysis

  • max time kernel
    121s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    16/11/2021, 11:23

General

  • Target
    Attachments_1.dll
  • Size 223KB
  • Sample211116-ng7e9adee7
  • SHA256 e192593ff1df7a3d24cc9463fdcde0b39b49a26816da608d50960da3131e2e36
  • MD5 SHA1 SHA512
Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Attachments_1.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 1084 -s 88
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:660

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        memory/660-56-0x000007FEFBFE1000-0x000007FEFBFE3000-memory.dmp

        memory/660-57-0x0000000001CA0000-0x0000000001CA1000-memory.dmp